Adjustable watering set: automatic watering system with a drip irrigation valve can be controlled, the switch controls the water flow. The valve can adjust the drip speed from 0 to 60 seconds / 1 drop. Slow dripping takes 1 to 15 days. Automatic watering: watering for potted plants works automatically and supplies water directly to the plant roots. The flow rate can be manually controlled to maintain the amount of water required for the system. Plant flowers watering eliminates the worry of forgetting watering or remaining unattended. Easy to use: our watering set is quick to install and no tedious installation, drilling or cutting some holes in the bottle base, tighten the drip irrigation devices and then insert them into the ground. Automatic watering garden set is compatible with drinks bottles of different calibers such as Pepsi, Coca-Cola, Lipton and Deet Coke. Suitable for most bottles with an inner diameter of 1.1 inches. Potted plants indoor and outdoor use: plant watering system with adjustable is effective both indoors and outdoors. Whether you have a pot plant or plant in the garden, this self-watering system ensures that your plants are hydrated. The watering device is perfect for potted plants. Indoor plants, patio plants, hanging plants, etc. If you often go out and do not have time to take care of your plants, our plant watering device takes care of your plants well and you can enjoy your trip.